html {
	color: #000;
	background: #fff
}

blockquote,
body,
code,
dd,
div,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
input,
legend,
li,
ol,
p,
pre,
td,
textarea,
th,
ul {
	margin: 0;
	padding: 0
}

table {
	border-collapse: collapse;
	border-spacing: 0
}

fieldset,
img {
	border: 0
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
	font-style: normal;
	font-weight: 400
}

ol,
ul {
	list-style: none
}
li{
	list-style: none;
	color: #6c6c6c;
}
caption,
th {
	text-align: left
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-size: 100%;
	font-weight: 400
}

q:after,
q:before {
	content: ''
}

abbr,
acronym {
	border: 0;
	font-variant: normal
}

sup {
	vertical-align: text-top
}

sub {
	vertical-align: text-bottom
}

input,
select,
textarea {
	font-family: inherit;
	font-size: inherit;
	font-weight: inherit;
	*font-size: 100%
}

/* legend {
	color: #000
} */

.clearfix {
	*zoom: 1
}

.clearfix:after {
	content: "\00A0";
	display: block;
	visibility: hidden;
	width: 0;
	height: 0;
	clear: both;
	font-size: 0;
	line-height: 0;
	overflow: hidden
}

body {
	font: 12px/1.5 arial, 'Hiragino Sans GB', '\5FAE\8F6F\96C5\9ED1', sans-serif
}
body{
	height: 1000px;
	/* background: url(https://upload-images.jianshu.io/upload_images/18851238-f31fc17f9a7a469b.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240) fixed; */
}
a {
	text-decoration: none;
	color: #6c6c6c;
}



img {
	vertical-align: bottom;
}

.fl {
	float: left
}

.fr {
	float: right
}

.hide {
	display: none
}
.clear:after{
	content: "123";
	display: block;
	visibility: hidden;
	height: 0;
	clear: both;
	overflow: hidden;
}